Padi Open Water - Being A Diver I Already Passed

a. true {Ans: When scuba diving, normal breathing keeps your lungs equalized to the normal pressure. a. true b. false}plan your dives together, help each other gear up and check each other's equipment, remind each other of dive time and depth limits, assist each other if there's a problem, and assist each other with what each wants to do on the dive {Ans: The buddy system is so integral to recreational diving that your training includes it from the start. List five things that you and your buddy will do.}A given volume weighs more in salt water than in fresh water, because salt water has dissolved minerals (salt) in it. Salt water causes more buoyancy (more upward force) than fresh water, because salt water weighs more. {Ans: Does a given volume weigh more in salt water or fresh water? Why? Does salt water or fresh water cause more buoyancy? Why?}Expanding air can cause serious lung over expansion (lung rupture) injuries that are difficult to treat and can cause paralysis and death by forcing air into the bloodstream and chest cavities. {Ans: What can happen if I don't follow the most important rule in scuba diving?}Your air